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The 8 Best conductivity meters accessories of 2024

Are you trying to find conductivity meters accessories among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling conductivity meters accessories on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 20 hours of research and did 39 conductivity meters accessories tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best conductivity meters accessories you can buy today

No. 1
Oakton AO-35604-00 CON 6+ Handheld Conductivity Meter with Probe
  • Product Type: conductivity meter
  • Meter style: portable
  • Range (conductivity): 0 µs to 200 MS
  • Range (temperature °C): -10 to 110
  • Range (temperature °F): 14 to 230.Temperature Accuracy:±0.5°C
No. 2
AZ-86031 5 in 1 Water Quality Meter Dissolved Oxygen Tester PH Meter PH Conductivity Salinity Temperature Meter AZ86031
  • The 86031 Combo Water Testing Meter can measure the pH, Conductivity or TDS or Salinity and Dissolved oxygen depend on which kind of probe attach to the meter or user could attach three kinds of probes at the same time. So the 86031 Multiple Parameters Water Testers could be operated as the pH meter, conductivity meter, TDS meter, Salinity meter or D.O. meter as user needed.
  • We design different color connector on the meter, user only needs to screw on the probe with the same color, and then get the measuring reading accurate and fast.
  • User could change the probe or screw on the 86031 Combo Water Quality Measuring Instrument easily. And in order to avoid broken by the stone or particle attacking in the measuring environment, we have developed the specific anti-collision cap on each probe. So the 86031 Combo Water Testing Meter would be the best tool for all professional measuring purposes, including the Aquaculture, Aqua farm, LAB, swimming pool or water treatment business, or other related industry.
  • AZ 86031 Combo Water Meter- pH/Conductivity/Salt/TDS/D.O was being designed and manufactured by AZ Instrument, a well experienced manufacturer for pH EC Meter.
  • Large LCD to display multiple parameters simultaneously: pH, Conductivity or TDS or Salinity, Dissolved oxygen, Temperature (by using different probes)
No. 3
United Scientific™ CNDT01, Electric Conductivity Tester
  • This handheld device provides a qualitative visual indicator of the conductivity of different solutions, acids or salts.
  • Two brass probes can be touched to a solid substance, or immersed in a liquid, to show conductivity on green LEDs that range from 1 to 10
  • Each probe is 53mm long with a diameter of 3mm. Overall length of the meter and probes together is 14cm.
  • Includes a 12V battery and operating instructions.
  • Designed for use in the home, classroom, or laboratory
No. 4
Professional TDS ppm Conductivity Meter - Quick and Easy EC TDS and Temperature Test Pen | 0-9999 ppm with ± 2% Accuracy | Perfect 3-in-1 Tester For Ro Water Aquarium Hydroponics Coffee Pool etc.
  • ✅ OUR SIMPLEST, FASTEST TDS METER YET - Just dip in the meter, stir, and get your results in seconds. No calibration or setup needed, you can use it straight out of the box. Follow the step-by-step instructions then check the easy-to-read screen.
  • ✅ UPGRADED ACCURACY THAT LASTS - With the titanium alloy probe and the latest sensors, you can get almost exact readings every time. What’s more, the meter can be easily recalibrated for extended precision whenever needed.
  • ✅ SUITABLE FOR ANY TYPE OF TDS OR EC TESTING - Check the TDS or EC of your aquarium, pool, or any water source. You can determine the effectiveness of your RO, DI, or distillation unit, check the nutrient levels of your hydroponic setup, and more.
  • ✅ RESULTS YOU CAN UNDERSTAND - Your free (opt-in only) emailed user guide explains exactly what the results mean, and what you may want to do about them. If you have any questions, just ask our team of EPA water quality experts. We’re here to help!
  • ✅ SAVE THE MONEY AND HASSLE - Instead of forking out for an expensive lab test or professional equipment, you can get reliable results from home. This ppm meter can also be taken anywhere with you in the free leather case, ready to test on the go.
No. 5
Apera Instruments Value Series EC20 Conductivity (EC) Pocket Tester Kit, ±1% F.S Accuracy in 0 to 20 mS/cm, BPB Sensor
299 Consomer Reviews
Apera Instruments Value Series EC20 Conductivity (EC) Pocket Tester Kit, ±1% F.S Accuracy in 0 to 20 mS/cm, BPB Sensor
  • APERA's unique BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range conductivity measurement
  • EASY Auto Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50.0˚C)
  • LARGE CLEAR LCD with DUAL Display of temp./ppt, and REMINDERS of completed calibrations and stable readings
  • COMPLETE KIT with READY-TO-USE calibration solutions, batteries, and a lanyard in a portable carrying case
  • 1000 hours' continuous operation time powered by AAA batteries
  • APERA's unique BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range conductivity measurement
  • LARGE CLEAR LCD with DUAL Display of temp./ppt, and REMINDERS of completed calibrations and stable readings
  • COMPLETE KIT with READY-TO-USE calibration solutions, batteries, and a lanyard in a portable carrying case
  • 1000 hours' continuous operation time powered by AAA batteries
No. 6
HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy
  • Measures electrical conductivity (EC), total dissolved solids (TDS). Exellent for nutrient testing.
  • Four scales: EC: µS, mS; TDS: ppm, ppt
  • Automatic Temperature Compensation (ATC)
  • Water resistant
SaleNo. 7
Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket Tester Kit, ±1% F.S Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable Probe
  • APERA's unique Replaceable Platinum Black sensor ensures high accuracy and consistency in a wide-range conductivity measurement
  • EASY Auto. Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50. 0˚C)
  • LARGE LCD with 3 backlit color (indicating 3 different modes), DUAL Display of temp. /EC, and indications of completed calibrations and stable readings
  • One-tap switch from conductivity to TDS/Salinity with customizable TDS factor (0. 40-1. 00)
  • Complete kit with READY-TO-USE calibration solutions, calibration vials, AAA batteries, and a lanyard all in a portable carrying case
SaleNo. 8
HM Digital AP-2 AquaPro Water Quality Electrical Conductivity Tester, 0-9999 µS Range, 1 µS Resolution, +/- 2% Readout Accuracy , Black
  • Measures electrical conductivity (EC) and temperature.
  • Automatic Temperature Compensation (ATC)
  • Water-resistant housing
  • Digital Calibration (push button)
  • Auto-off function, data-hold function and low-battery indicator.
  • The AP-2 Tester measures electrical conductivity (EC) and temperature
  • Measurement Range: 0-9999 µS
  • The AP-2 has a push button digital calibration feature
No. 9
TDS Meter Digital Water Tester,WoEluone 3 in 1 TDS,Temperature and EC Meter,Accurate Ideal PPM Meter for Drinking Water, Aquariums,RO System and More
  • 【 Upgrade LCD BACKLIGHT】Our water meter equipped with low-power backlight technology to test water at night or in dark places easily. It can also be used to distinguish between drinking water and non-drinking water. Red backlight(ppm>40) means this is non-drinking water.
  • 【 ACCURATE AND WIDE MEASUREMENT RANGE】: The advanced 3 in1 (TDS, EC, Temperature) conductivity pen equipped with premium quality titanium alloy probe to achieve high accuracy, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures. Testing range from 0-9990 ppm, the resolution is in increments of 1ppm,indicated by a blinking 'x10' image.
  • 【AUTO-OFF AND HOLD FUNCTION】: This water TDS tester shuts off automatically after 2 minutes of non-use to conserve the batteries.Features a hold function that saves measurements for convenient reading and recording.
  • 【 EASY TO USE AND ACCURATE】: Just stick the TDS meter tester into the water of 1 inch deep, then stabilized readings will be auto-locked on LCD backlight screen in seconds.Besides, there is a reference chart at the back of this water tester for tds figure explanation.
  • 【WHAT YOU GET】: 1 TDS water tester, 1 user manual, 1 preinstalled battery,1 leater carrying case with belt, and our friendly customer service, any problems, please feel free to contact us, we will offer you a best soltion within 24 hours.
No. 10
Bante 540 Portable Conductivity Meter | Resistivity, Conductivity, TDS, Salinity Meter | 0 to 200 mS/cm Range, ±0.5% Accuracy | Suitable for Sea Water Salinity and Routine Conductivity Measurements
1 Consomer Reviews
Bante 540 Portable Conductivity Meter | Resistivity, Conductivity, TDS, Salinity Meter | 0 to 200 mS/cm Range, ±0.5% Accuracy | Suitable for Sea Water Salinity and Routine Conductivity Measurements
  • Multi-parameter conductivity meter contains 5 measurement modes - conductivity, total dissolved solids (TDS), seawater salinity (ppt), practical salinity (psu), resistivity and temperature.
  • 1 to 5 points calibartion using conductivity standards 10 µS/cm, 84 µS/cm, 1413 µS/cm, 12.88 mS/cm and 111.8 mS/cm
  • Custom calibration can be set on 50 mS/cm for accurate seawater salinity measurement.
  • Automatic temperature compensation.
  • Auto-lock measurement endpoint.
No. 11
AEROSPRING 3-in-1 Waterproof Multifunction Digital Meter, Measures Electrical Conductivity (EC), pH and Temperature Functions Specially Designed for Hydroponic Systems
  • 3 in 1: EC and pH are vital measurements in Hydroponic systems. With the AEROSPRING 3-in-1 Multifunction Digital Meter you can accurately measure EC, pH and temperature values, accurate to +/- 2% EC, +/- 0.01 pH: and Temp: 0.9F. Comes with a lanyard.
  • Automatic Calibration: Featuring three-point calibration, the meter can automatically identify calibration solutions of pH 4.00, pH 6.86 and pH 9.18. Included 3-pack pH buffer solution (4.00, 6.86 and 9.18). EC calibration solution not included. Recommended to calibrate every 4-6 weeks for accurate measurements.
  • High Accuracy: Highly sensitive probe gives you a full measurement range of 0-19990μS/cm EC and 0-14 pH, Rsolution 0.01 pH; 1μS/cm; 0.1℃; 0.1°F; Multifunction Digital Meter green backlit display ensures you can read the measuring results under any lighting conditions.
  • Important Hydroponic Measurements: EC measures the level of nutrients in your system and gives you a measurement of the quantity of available nutrients, allowing you to use this information to add nutrients to your desired level. pH is the measure of the acidity of a system and determines how plants and other organisms interact with different nutrients.
  • Multiple Uses: Pocket-sized and multi-functional, the AEROSPRING Multifunction Meter is ideal for daily use. Auto shut off: 5 Minutes. It is waterproof which means you won't have to worry about dropping it in water or other liquids.
No. 12
BOSYTRO 12V Switching Power Supply 1000W 83A Universal Power Supply Adapater Transformer Converter AC to DC Voltage Converter for Led Strip, Motor Pump, CCTV, Electronic Instruments, Lab Computer
  • 【Ac to Dc Converter】 Input voltage 110v-240v ac, output voltage 12v dc; Output current Mainly depends on your decive, such as DC 10A/120W, 20A/240W, 40A/480W, 50A/600w,80A/960W max current up to 83A, max output power 1000W
  • 【Easy Operation】Compared to traditional multiline connection methods, this new version power converter design with two nickel-plated copper terminal, which can be directly connect by clamps, convenient and easy, and it has good electrical conductivity and high conversion efficiency , corrosion resistance,aging resistant.
  • 【Intelligent Cooling System】The buck converter with aluminum alloy shell and designed with multiple holes for better heat dissipation, Built-in Cooling Fan to prevent overheating and burning of circuit boards; moreover, Anti-skid pads are added to the bottom, which can also make the bottom better heat dissipation and work more stable
  • 【Multiple Protection】BOSYTRO 12v power supply features a overload protection, over-current protection, over-temperature protection, short circuit protection which can protect your device from damage. Safe and stable, suitable for newer or an experienced user
  • 【Wide Application】This switching power supply widely used in industrial automation equipment, RV, radio/car stereos, led strip, cctv, computer project, 3d printer, motor pump, security camera, lcd monitor, lab computer and more 12 volt device
No. 13
6ft Ultra HD 8K High Speed Upto 48Gbps HDMI Cable, 8K@60Hz, 4K@120Hz, Dynamic HDR, 6 Feet Cord, 4K, 2K, 1080P, 3D, for MacBook, UHD TV, Laptop, Monitor, Gaming Consoles & More
  • Category 2 Certified - Super High Quality HDMI Cable for 3D Tv's With 2.0/1.4a/1.4/1.3c/1.3b devices and Supports 3D Movies.
  • Best Cable for 1080p also Supports 4K x 2K Video and more color spare,High speed Band width Support 10.2Gbps and above.
  • Full Shield and Gold Plated Connectors for Better Image / Sound Quality/ Stable signal transmit and more durable.
  • This all-in-one HDMI with Ethernet cable can share your Internet connection with multiple devices. No separate Ethernet cable needed.
  • It has an Audio Return Channel (ARC) that combines both the audio and video channel in one cable. ROHS and HDCP (High-bandwidth Digital Content Protection) Compliance that ensure consumer safety and safe HDMI connection.
SaleNo. 14
Bluelab Conductivity Pen Meter and Probe Care Kit for Conductivity-Water, Temperature and Nutrient Tester (CF, EC, PPM 500/700) with EC Solution and Cleaner for Hydroponics and Indoor Growing
  • Fully waterproof, not just water-resistant
  • Selectable measurement units so you can customise with your preferences
  • Flat electrode for easier cleaning and maintenance
  • Hold reading function to capture every measurement with ease
  • Includes conductivity pen and a conductivity probe care kit
SaleNo. 15
Extech EC500 Waterproof ExStik II pH/Conductivity Meter
  • Combination flat surface pH electrode with autoranging high accuracy conductivity cell
  • Measures 5 parameters including conductivity, TDS, salinity, pH, and temperature using one electrode
  • 9 units of measure: pH, µS/cm, mS/cm, ppm, ppt, mg/L, g/L, Celsius, Fahrenheit
  • Analog bargraph indicates trends
  • Memory stores up to 25 labeled readings
No. 16
ZeroWater TDSmeter-20 ZT-2 Electronic Water Tester, hand held, Blue
  • Easy To Use
  • Measure total dissolved solids in water
  • Know exactly when to change filters
  • Compare water samples
  • GET THE LEAD OUT: ZeroWater filters are the only pour-through filters NSF Certified to remove chromium & lead. Our pitchers, tumblers, & dispensers remove virtually all solids for the purest tasting water.
SaleNo. 17
Myron L 512M5 DS Conductivity Meter, 0-5000 micromhos/microsiemens
  • DS Conductivity Meter: 0-5000 µM/µS
  • Automatically temperature compensated from 50° to 160°F (10° to 71°C)
  • Power One 9 volt battery supplied; Battery Life: >2000 tests/1 year
  • Readout 2½ in. taut-band shock resistant meter
SaleNo. 18
HM Digital EC-3 Handheld Electrical Conductivity (EC) Tester Meter with Case, 0 - 9990 µS Measurement Range, 1µS Resolution, +/- 2% Readout Accuracy
  • The EC-3 is ideal for all water purification applications, waste water regulation, aquaculture, hydroponics, and colloidal silver
  • The Handheld Conductivity Tester is ideal for consumer as well as commercial use
  • The Conductivity Tester is highly efficient and accurate due to its advanced microprocessor technology
  • Ideal for commercial use. Includes a carrying case with belt clip.
  • Hold Function: Freeze the measurement to view it out of the water
  • Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.
  • Built-in digital thermometer (Celsius only)
  • ATC (Automatic Temperature Compensation)
No. 19
TDS Meter Water Quality Tester,HASFINE Digital Conductivity Meter 3 in 1 TDS,EC and Temperature Meter, Accuracy Testing Pen 0-9999 PPM Meter for Drinking Water, Aquariums,Pool and More
  • ✅【TEST YOUR WATER PURITY】: With our handy TDS water meters can test how pure is your water? Just stick it in about 1 inch deep of water, then TDS water tester can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million).
  • ✅【 4 IN 1 MODEL FUNCTION】: Our advanced 3 in 1 ppm meter conductivity pen professional in TDS, EC and Temperature testing, 4 in 1 model for your free choice. And upgraded with big backlit LCD for easy reading, easily use with auto lock function.
  • ✅【 ACCURATE AND WIDE MEASUREMENT RANGE】: Equipped with premium quality titanium alloy probe to achieve high accuracy, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures. Testing range from 1000 to 9990 ppm, the resolution is in increments of 10 ppm, indicated by a blinking 'x10' image.
  • ✅【 EASY TO USE AND HANDY】: Just remove the protective cap, press ON/OFF button, then stick the TDS meter tester into the water ( no more than 4 cm), waiting until the display stabilizes, the TDS meter will be auto-locked on LCD backlight screen in seconds, TDS tester shuts off automatically after 2 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient reading and recording.
  • ✅【FAN-FAVORITE CUSTOMER SERVICE】: For any problems with our digital TDS water tester meter, please feel free to contact us, we will give you a perfect solutions within 24 hours.
No. 20
Digital TDS-Meter, Accurate and Reliable, HoneForest TDS, EC & Temp Meter 3 in 1, 0-9990ppm, Ideal Water-Tester-PPM-Meter(Green)
  • ✅TESTING YOUR WATER INSTANTLY: Eliminate any uncertainty about your water purity by using this TDS meter. Dip the probe about 1 inch into the water, the PPM water tester screen will display TDS value in PPM within seconds.
  • ✅EASY TO USE AND ENHANCED CONVENIENCE: This TDS water tester is incredibly user-friendly and comes with an easy-to-understand manual. Even beginners will find it easy to use. Furthermore, the large LCD display of the PPM meter is easy to read in all lighting conditions, and come with a handy protective case with belt clip for portability.
  • ✅HIGH ACCURACY 3-IN-1 WATER QUALITY TESTER: This device functions as a TDS meter, EC meter, and Temp meter all in one. It covers a range of 0-9990 ppm and is equipped with a high-quality titanium alloy probe and low-power chipset, ensuring accurate measurements and reliable quality.
  • ✅VERSATILE APPLICATIONS: Test water purity with this water tester, monitor when it's time to change your RO filter, ensure the right TDS (Total Dissolved Solids) or EC (Electrical Conductivity) levels for your aquarium fish or hydroponic nutrients. Test drinking water, distilled water, tap water, well water, and more.
  • ✅OUTSTANDING AFTER-SALES SERVICE: We offer a three-year warranty for the TDS meter digital water tester and are committed to providing exceptional after-sales customer service, ensuring a worry-free purchase.

How to choose a good conductivity meters accessories

Does the idea of finding a fantastic conductivity meters accessories make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in conductivity meters accessories. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top conductivity meters accessories products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top conductivity meters accessories on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top conductivity meters accessories brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top conductivity meters accessories based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the conductivity meters accessories were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good conductivity meters accessories, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your conductivity meters accessories.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting conductivity meters accessories for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our conductivity meters accessories. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what conductivity meters accessories should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on conductivity meters accessories.